A digital signature is an electronic form of a signature that ensures the authenticity of digital documents. It is designed using a public key infrastructure (PKI) technique, which appoints a Cryptographic algorithm to tie an identity (such as an individual or organization) to a digital message or document. A digital signature with encryption is a secure & safe method that combines identity verification and data security. This cryptography uses digital signature technology, ensuring that documents are signed for authenticity and encrypted for privacy. It prevents dual security tampering, protects sensitive data, and creates confidence in online transactions.
Why Businesses Need Encrypted Digital Signatures
With cyber hazards when growing, it is not enough to sign the documents only. Sensitive data such as financial statements, legal contracts, and government filings should also be encrypted to prevent unauthorised access. A digital signature with encryption guarantees:
- Confidentiality – Only the authorized recipient can access the information.
- Integrity – The data cannot be tampered with or altered during transmission.
- Authenticity – The sender’s identity is verified through PKI certificates.
- Non-repudiation – The signer is not able to refute his or her participation in the future.
This renders PKI encrypted signatures that cannot be done without by businesses, government agencies, and individuals dealing with secure digital communication.
How Does a Digital Signature With Encryption Work?
A digital signature certificate (DSC) issued by a licensed authority comes with a unique pair of cryptographic keys- a private key and a public key.
- Private key is used to digitally sign the document.
- The public key is used to verify the signature by the recipient.
When the encryption is applied, the data is scrambled using a public key and can only be decrypted by the private key of the recipient.
It ensures two layer protection identity identity verification and data privacy.
Choosing Trusted Digital Signature Providers
Not all DSC providers are the same. By selecting an authorised and trusted provider such as MeraDSC, it guarantees:
Legitimacy – Certificates are issued by licensed authorities by the Controller of Certifying Authorities (CCA), Govt of India
Speed – Quick issuance, usually in hours, and real time eKYC and video authentication.
Affordability – Best prices that are valid between 1 and 3 years.
Support – Specialist support during installation, use, and compliance.
With MeraDSC, you can buy encrypted signature certificates online and get them activated within an hour.